package cn.zmf.springbootyuan.mapper;

import cn.zmf.springbootyuan.pojo.Department;
import org.omg.PortableInterceptor.INACTIVE;
import org.springframework.stereotype.Repository;

import java.util.Collection;
import java.util.HashMap;
import java.util.Map;
@Repository
public class DepartmentMapper {
    //模拟数据库数据
    private static Map<Integer, Department> departments = null;

    static {
        departments = new HashMap<>();
        departments.put(101,new Department(101,"教学部"));
        departments.put(102,new Department(102,"研发部"));
        departments.put(103,new Department(103,"事业部"));
        departments.put(104,new Department(104,"项目部"));
        departments.put(105,new Department(105,"招生办"));
    }

    //获得所有部门信息
    public Collection<Department> getDepartments(){
        return departments.values();
    }

    //通过id得到部门
    public Department getDepartmentById(Integer id) {
        return departments.get(id);
    }
}
